Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent
1994-08-09
1996-06-11
Willis, Davis L.
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
250347, G01J 508
Patent
active
055258026
ABSTRACT:
A thermal imaging system (10) including a housing (12) having a cavity (28) therein is provided. A plurality of thermal sensors (14) are placed in the cavity (28) of the housing and an IR window (16) in the opening of the cavity protects the thermal sensors (14). The IR window (16) includes first (18) and second (20) faceplates formed from an IR transmissive material and a honeycomb support structure (22) between the faceplates for supporting the faceplates. The window (16) may also include an adhesive layer (25 & 26) between each faceplate and the support structure (22) for adhering each faceplate to the support structure (22).
REFERENCES:
patent: 4716294 (1987-12-01), Pettke et al.
patent: 5103108 (1992-04-01), Crimmins
patent: 5324586 (1994-06-01), Klocek et al.
Hoggins James
McKenna Thomas
Carlson Brian A.
Donaldson Richard L.
Hanig Richard
Kesterson James C.
Texas Instruments Incorporated
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